54206180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{387187}}^1$

素因数の和:387203

約数の個数: 24

約数和(自身を含む): 130095168

約数和(自身を除く): 75888988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 387187, 774374, 1548748, 1935935, 2710309, 3871870, 5420618, 7743740, 10841236, 13551545, 27103090, 54206180]

約数ペア:

[(1, 54206180), (2, 27103090), (4, 13551545), (5, 10841236), (7, 7743740), (10, 5420618), (14, 3871870), (20, 2710309), (28, 1935935), (35, 1548748), (70, 774374), (140, 387187)]